org.springframework.http.server.ServletServerHttpResponse#getHeaders ( )源码实例Demo

下面列出了org.springframework.http.server.ServletServerHttpResponse#getHeaders ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： stategen 文件： FastJsonResponseUtil.java

@SuppressWarnings("resource")
public static void writeResponse(Object result) {
    HttpServletResponse httpServletResponse = ServletContextUtil.getHttpServletResponse();
    ServletServerHttpResponse servletServerHttpResponse = new ServletServerHttpResponse(httpServletResponse);
    HttpHeaders headers = servletServerHttpResponse.getHeaders();
    
    httpServletResponse.setContentType(MediaType.APPLICATION_JSON_VALUE);
    httpServletResponse.setStatus(HttpStatus.OK.value());
    try {
        ServletOutputStream outputStream = httpServletResponse.getOutputStream();
        FASTJSON_HTTP_MESSAGE_CONVERTOR.write(result, headers.getContentType(), new HttpOutputMessage() {
            @Override
            public OutputStream getBody() throws IOException {
                return outputStream;
            }

            @Override
            public HttpHeaders getHeaders() {
                return headers;
            }
        });
    } catch (HttpMessageNotWritableException | IOException e) {
        logger.error("internal error", e);
    }
}

源代码2 项目： spring-analysis-note 文件： AbstractMessageConverterMethodProcessor.java

/**
 * Check if the path has a file extension and whether the extension is
 * either {@link #WHITELISTED_EXTENSIONS whitelisted} or explicitly
 * {@link ContentNegotiationManager#getAllFileExtensions() registered}.
 * If not, and the status is in the 2xx range, a 'Content-Disposition'
 * header with a safe attachment file name ("f.txt") is added to prevent
 * RFD exploits.
 */
private void addContentDispositionHeader(ServletServerHttpRequest request, ServletServerHttpResponse response) {
	HttpHeaders headers = response.getHeaders();
	if (headers.containsKey(HttpHeaders.CONTENT_DISPOSITION)) {
		return;
	}

	try {
		int status = response.getServletResponse().getStatus();
		if (status < 200 || status > 299) {
			return;
		}
	}
	catch (Throwable ex) {
		// ignore
	}

	HttpServletRequest servletRequest = request.getServletRequest();
	String requestUri = rawUrlPathHelper.getOriginatingRequestUri(servletRequest);

	int index = requestUri.lastIndexOf('/') + 1;
	String filename = requestUri.substring(index);
	String pathParams = "";

	index = filename.indexOf(';');
	if (index != -1) {
		pathParams = filename.substring(index);
		filename = filename.substring(0, index);
	}

	filename = decodingUrlPathHelper.decodeRequestString(servletRequest, filename);
	String ext = StringUtils.getFilenameExtension(filename);

	pathParams = decodingUrlPathHelper.decodeRequestString(servletRequest, pathParams);
	String extInPathParams = StringUtils.getFilenameExtension(pathParams);

	if (!safeExtension(servletRequest, ext) || !safeExtension(servletRequest, extInPathParams)) {
		headers.add(HttpHeaders.CONTENT_DISPOSITION, "inline;filename=f.txt");
	}
}

源代码3 项目： spring-analysis-note 文件： HttpEntityMethodProcessor.java

private boolean isResourceNotModified(ServletServerHttpRequest request, ServletServerHttpResponse response) {
	ServletWebRequest servletWebRequest =
			new ServletWebRequest(request.getServletRequest(), response.getServletResponse());
	HttpHeaders responseHeaders = response.getHeaders();
	String etag = responseHeaders.getETag();
	long lastModifiedTimestamp = responseHeaders.getLastModified();
	if (request.getMethod() == HttpMethod.GET || request.getMethod() == HttpMethod.HEAD) {
		responseHeaders.remove(HttpHeaders.ETAG);
		responseHeaders.remove(HttpHeaders.LAST_MODIFIED);
	}

	return servletWebRequest.checkNotModified(etag, lastModifiedTimestamp);
}

源代码4 项目： java-technology-stack 文件： AbstractMessageConverterMethodProcessor.java

/**
 * Check if the path has a file extension and whether the extension is
 * either {@link #WHITELISTED_EXTENSIONS whitelisted} or explicitly
 * {@link ContentNegotiationManager#getAllFileExtensions() registered}.
 * If not, and the status is in the 2xx range, a 'Content-Disposition'
 * header with a safe attachment file name ("f.txt") is added to prevent
 * RFD exploits.
 */
private void addContentDispositionHeader(ServletServerHttpRequest request, ServletServerHttpResponse response) {
	HttpHeaders headers = response.getHeaders();
	if (headers.containsKey(HttpHeaders.CONTENT_DISPOSITION)) {
		return;
	}

	try {
		int status = response.getServletResponse().getStatus();
		if (status < 200 || status > 299) {
			return;
		}
	}
	catch (Throwable ex) {
		// ignore
	}

	HttpServletRequest servletRequest = request.getServletRequest();
	String requestUri = rawUrlPathHelper.getOriginatingRequestUri(servletRequest);

	int index = requestUri.lastIndexOf('/') + 1;
	String filename = requestUri.substring(index);
	String pathParams = "";

	index = filename.indexOf(';');
	if (index != -1) {
		pathParams = filename.substring(index);
		filename = filename.substring(0, index);
	}

	filename = decodingUrlPathHelper.decodeRequestString(servletRequest, filename);
	String ext = StringUtils.getFilenameExtension(filename);

	pathParams = decodingUrlPathHelper.decodeRequestString(servletRequest, pathParams);
	String extInPathParams = StringUtils.getFilenameExtension(pathParams);

	if (!safeExtension(servletRequest, ext) || !safeExtension(servletRequest, extInPathParams)) {
		headers.add(HttpHeaders.CONTENT_DISPOSITION, "inline;filename=f.txt");
	}
}

源代码5 项目： java-technology-stack 文件： HttpEntityMethodProcessor.java

private boolean isResourceNotModified(ServletServerHttpRequest request, ServletServerHttpResponse response) {
	ServletWebRequest servletWebRequest =
			new ServletWebRequest(request.getServletRequest(), response.getServletResponse());
	HttpHeaders responseHeaders = response.getHeaders();
	String etag = responseHeaders.getETag();
	long lastModifiedTimestamp = responseHeaders.getLastModified();
	if (request.getMethod() == HttpMethod.GET || request.getMethod() == HttpMethod.HEAD) {
		responseHeaders.remove(HttpHeaders.ETAG);
		responseHeaders.remove(HttpHeaders.LAST_MODIFIED);
	}

	return servletWebRequest.checkNotModified(etag, lastModifiedTimestamp);
}

源代码6 项目： SpringAll 文件： PropertiesHandlerMethodReturnValueHandler.java

@Override
public void handleReturnValue(Object returnValue, MethodParameter returnType, ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {
    Properties properties = (Properties) returnValue;

    ServletWebRequest servletWebRequest = (ServletWebRequest) webRequest;

    HttpServletResponse response = servletWebRequest.getResponse();
    ServletServerHttpResponse servletServerHttpResponse = new ServletServerHttpResponse(response);

    // 获取请求头
    HttpHeaders headers = servletServerHttpResponse.getHeaders();

    MediaType contentType = headers.getContentType();
    // 获取编码
    Charset charset = null;
    if (contentType != null) {
        charset = contentType.getCharset();
    }

    charset = charset == null ? Charset.forName("UTF-8") : charset;

    // 获取请求体
    OutputStream body = servletServerHttpResponse.getBody();
    OutputStreamWriter outputStreamWriter = new OutputStreamWriter(body, charset);

    properties.store(outputStreamWriter, "Serialized by PropertiesHandlerMethodReturnValueHandler#handleReturnValue");

    // 告诉 Spring MVC 请求已经处理完毕
    mavContainer.setRequestHandled(true);
}

源代码7 项目： lams 文件： AbstractMessageConverterMethodProcessor.java

/**
 * Check if the path has a file extension and whether the extension is
 * either {@link #WHITELISTED_EXTENSIONS whitelisted} or explicitly
 * {@link ContentNegotiationManager#getAllFileExtensions() registered}.
 * If not, and the status is in the 2xx range, a 'Content-Disposition'
 * header with a safe attachment file name ("f.txt") is added to prevent
 * RFD exploits.
 */
private void addContentDispositionHeader(ServletServerHttpRequest request, ServletServerHttpResponse response) {
	HttpHeaders headers = response.getHeaders();
	if (headers.containsKey(HttpHeaders.CONTENT_DISPOSITION)) {
		return;
	}

	try {
		int status = response.getServletResponse().getStatus();
		if (status < 200 || status > 299) {
			return;
		}
	}
	catch (Throwable ex) {
		// ignore
	}

	HttpServletRequest servletRequest = request.getServletRequest();
	String requestUri = RAW_URL_PATH_HELPER.getOriginatingRequestUri(servletRequest);

	int index = requestUri.lastIndexOf('/') + 1;
	String filename = requestUri.substring(index);
	String pathParams = "";

	index = filename.indexOf(';');
	if (index != -1) {
		pathParams = filename.substring(index);
		filename = filename.substring(0, index);
	}

	filename = DECODING_URL_PATH_HELPER.decodeRequestString(servletRequest, filename);
	String ext = StringUtils.getFilenameExtension(filename);

	pathParams = DECODING_URL_PATH_HELPER.decodeRequestString(servletRequest, pathParams);
	String extInPathParams = StringUtils.getFilenameExtension(pathParams);

	if (!safeExtension(servletRequest, ext) || !safeExtension(servletRequest, extInPathParams)) {
		headers.add(HttpHeaders.CONTENT_DISPOSITION, "inline;filename=f.txt");
	}
}

源代码8 项目： lams 文件： HttpEntityMethodProcessor.java

private boolean isResourceNotModified(ServletServerHttpRequest inputMessage, ServletServerHttpResponse outputMessage) {
	ServletWebRequest servletWebRequest =
			new ServletWebRequest(inputMessage.getServletRequest(), outputMessage.getServletResponse());
	HttpHeaders responseHeaders = outputMessage.getHeaders();
	String etag = responseHeaders.getETag();
	long lastModifiedTimestamp = responseHeaders.getLastModified();
	if (inputMessage.getMethod() == HttpMethod.GET || inputMessage.getMethod() == HttpMethod.HEAD) {
		responseHeaders.remove(HttpHeaders.ETAG);
		responseHeaders.remove(HttpHeaders.LAST_MODIFIED);
	}

	return servletWebRequest.checkNotModified(etag, lastModifiedTimestamp);
}

源代码9 项目： spring-analysis-note 文件： HttpEntityMethodProcessor.java

@Override
public void handleReturnValue(@Nullable Object returnValue, MethodParameter returnType,
		ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {

	mavContainer.setRequestHandled(true);
	if (returnValue == null) {
		return;
	}

	ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
	ServletServerHttpResponse outputMessage = createOutputMessage(webRequest);

	Assert.isInstanceOf(HttpEntity.class, returnValue);
	HttpEntity<?> responseEntity = (HttpEntity<?>) returnValue;

	HttpHeaders outputHeaders = outputMessage.getHeaders();
	HttpHeaders entityHeaders = responseEntity.getHeaders();
	if (!entityHeaders.isEmpty()) {
		entityHeaders.forEach((key, value) -> {
			if (HttpHeaders.VARY.equals(key) && outputHeaders.containsKey(HttpHeaders.VARY)) {
				List<String> values = getVaryRequestHeadersToAdd(outputHeaders, entityHeaders);
				if (!values.isEmpty()) {
					outputHeaders.setVary(values);
				}
			}
			else {
				outputHeaders.put(key, value);
			}
		});
	}

	if (responseEntity instanceof ResponseEntity) {
		int returnStatus = ((ResponseEntity<?>) responseEntity).getStatusCodeValue();
		outputMessage.getServletResponse().setStatus(returnStatus);
		if (returnStatus == 200) {
			if (SAFE_METHODS.contains(inputMessage.getMethod())
					&& isResourceNotModified(inputMessage, outputMessage)) {
				// Ensure headers are flushed, no body should be written.
				outputMessage.flush();
				ShallowEtagHeaderFilter.disableContentCaching(inputMessage.getServletRequest());
				// Skip call to converters, as they may update the body.
				return;
			}
		}
		else if (returnStatus / 100 == 3) {
			String location = outputHeaders.getFirst("location");
			if (location != null) {
				saveFlashAttributes(mavContainer, webRequest, location);
			}
		}
	}

	// Try even with null body. ResponseBodyAdvice could get involved.
	writeWithMessageConverters(responseEntity.getBody(), returnType, inputMessage, outputMessage);

	// Ensure headers are flushed even if no body was written.
	outputMessage.flush();
}

源代码10 项目： java-technology-stack 文件： HttpEntityMethodProcessor.java

@Override
public void handleReturnValue(@Nullable Object returnValue, MethodParameter returnType,
		ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {

	mavContainer.setRequestHandled(true);
	if (returnValue == null) {
		return;
	}

	ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
	ServletServerHttpResponse outputMessage = createOutputMessage(webRequest);

	Assert.isInstanceOf(HttpEntity.class, returnValue);
	HttpEntity<?> responseEntity = (HttpEntity<?>) returnValue;

	HttpHeaders outputHeaders = outputMessage.getHeaders();
	HttpHeaders entityHeaders = responseEntity.getHeaders();
	if (!entityHeaders.isEmpty()) {
		entityHeaders.forEach((key, value) -> {
			if (HttpHeaders.VARY.equals(key) && outputHeaders.containsKey(HttpHeaders.VARY)) {
				List<String> values = getVaryRequestHeadersToAdd(outputHeaders, entityHeaders);
				if (!values.isEmpty()) {
					outputHeaders.setVary(values);
				}
			}
			else {
				outputHeaders.put(key, value);
			}
		});
	}

	if (responseEntity instanceof ResponseEntity) {
		int returnStatus = ((ResponseEntity<?>) responseEntity).getStatusCodeValue();
		outputMessage.getServletResponse().setStatus(returnStatus);
		if (returnStatus == 200) {
			if (SAFE_METHODS.contains(inputMessage.getMethod())
					&& isResourceNotModified(inputMessage, outputMessage)) {
				// Ensure headers are flushed, no body should be written.
				outputMessage.flush();
				// Skip call to converters, as they may update the body.
				return;
			}
		}
		else if (returnStatus / 100 == 3) {
			String location = outputHeaders.getFirst("location");
			if (location != null) {
				saveFlashAttributes(mavContainer, webRequest, location);
			}
		}
	}

	// Try even with null body. ResponseBodyAdvice could get involved.
	writeWithMessageConverters(responseEntity.getBody(), returnType, inputMessage, outputMessage);

	// Ensure headers are flushed even if no body was written.
	outputMessage.flush();
}

源代码11 项目： lams 文件： HttpEntityMethodProcessor.java

@Override
public void handleReturnValue(Object returnValue, MethodParameter returnType,
		ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {

	mavContainer.setRequestHandled(true);
	if (returnValue == null) {
		return;
	}

	ServletServerHttpRequest inputMessage = createInputMessage(webRequest);
	ServletServerHttpResponse outputMessage = createOutputMessage(webRequest);

	Assert.isInstanceOf(HttpEntity.class, returnValue);
	HttpEntity<?> responseEntity = (HttpEntity<?>) returnValue;

	HttpHeaders outputHeaders = outputMessage.getHeaders();
	HttpHeaders entityHeaders = responseEntity.getHeaders();
	if (!entityHeaders.isEmpty()) {
		for (Map.Entry<String, List<String>> entry : entityHeaders.entrySet()) {
			if (HttpHeaders.VARY.equals(entry.getKey()) && outputHeaders.containsKey(HttpHeaders.VARY)) {
				List<String> values = getVaryRequestHeadersToAdd(outputHeaders, entityHeaders);
				if (!values.isEmpty()) {
					outputHeaders.setVary(values);
				}
			}
			else {
				outputHeaders.put(entry.getKey(), entry.getValue());
			}
		}
	}

	if (responseEntity instanceof ResponseEntity) {
		int returnStatus = ((ResponseEntity<?>) responseEntity).getStatusCodeValue();
		outputMessage.getServletResponse().setStatus(returnStatus);
		if (returnStatus == 200) {
			if (isResourceNotModified(inputMessage, outputMessage)) {
				// Ensure headers are flushed, no body should be written.
				outputMessage.flush();
				// Skip call to converters, as they may update the body.
				return;
			}
		}
	}

	// Try even with null body. ResponseBodyAdvice could get involved.
	writeWithMessageConverters(responseEntity.getBody(), returnType, inputMessage, outputMessage);

	// Ensure headers are flushed even if no body was written.
	outputMessage.flush();
}

源代码12 项目： spring4-understanding 文件： AbstractMessageConverterMethodProcessor.java

/**
 * Check if the path has a file extension and whether the extension is
 * either {@link #WHITELISTED_EXTENSIONS whitelisted} or explicitly
 * {@link ContentNegotiationManager#getAllFileExtensions() registered}.
 * If not, and the status is in the 2xx range, a 'Content-Disposition'
 * header with a safe attachment file name ("f.txt") is added to prevent
 * RFD exploits.
 */
private void addContentDispositionHeader(ServletServerHttpRequest request,
		ServletServerHttpResponse response) {

	HttpHeaders headers = response.getHeaders();
	if (headers.containsKey(HttpHeaders.CONTENT_DISPOSITION)) {
		return;
	}

	try {
		int status = response.getServletResponse().getStatus();
		if (status < 200 || status > 299) {
			return;
		}
	}
	catch (Throwable ex) {
		// Ignore
	}

	HttpServletRequest servletRequest = request.getServletRequest();
	String requestUri = RAW_URL_PATH_HELPER.getOriginatingRequestUri(servletRequest);

	int index = requestUri.lastIndexOf('/') + 1;
	String filename = requestUri.substring(index);
	String pathParams = "";

	index = filename.indexOf(';');
	if (index != -1) {
		pathParams = filename.substring(index);
		filename = filename.substring(0, index);
	}

	filename = DECODING_URL_PATH_HELPER.decodeRequestString(servletRequest, filename);
	String ext = StringUtils.getFilenameExtension(filename);

	pathParams = DECODING_URL_PATH_HELPER.decodeRequestString(servletRequest, pathParams);
	String extInPathParams = StringUtils.getFilenameExtension(pathParams);

	if (!safeExtension(servletRequest, ext) || !safeExtension(servletRequest, extInPathParams)) {
		headers.add(HttpHeaders.CONTENT_DISPOSITION, "inline;filename=f.txt");
	}
}

方法所在类

org.springframework.http.server.ServletServerHttpResponse